JPS53113521A - Automatic control unut for frequency characteristics - Google Patents

Automatic control unut for frequency characteristics

Info

Publication number
JPS53113521A
JPS53113521A JP2883977A JP2883977A JPS53113521A JP S53113521 A JPS53113521 A JP S53113521A JP 2883977 A JP2883977 A JP 2883977A JP 2883977 A JP2883977 A JP 2883977A JP S53113521 A JPS53113521 A JP S53113521A
Authority
JP
Japan
Prior art keywords
frequency characteristics
unut
automatic control
program source
dicision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2883977A
Other languages
Japanese (ja)
Other versions
JPS5921240B2 (en
Inventor
Tomohiro Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2883977A priority Critical patent/JPS5921240B2/en
Publication of JPS53113521A publication Critical patent/JPS53113521A/en
Publication of JPS5921240B2 publication Critical patent/JPS5921240B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

PURPOSE:To obtain automatically the frequency characteristics most suited for the input signal through decision by the program source whether the voice or the music and by controlling the feedback signal of the motional feedback circuit with the control signal generated through the dicision by the program source.
JP2883977A 1977-03-15 1977-03-15 Frequency characteristic automatic control device Expired JPS5921240B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2883977A JPS5921240B2 (en) 1977-03-15 1977-03-15 Frequency characteristic automatic control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2883977A JPS5921240B2 (en) 1977-03-15 1977-03-15 Frequency characteristic automatic control device

Publications (2)

Publication Number Publication Date
JPS53113521A true JPS53113521A (en) 1978-10-04
JPS5921240B2 JPS5921240B2 (en) 1984-05-18

Family

ID=12259528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2883977A Expired JPS5921240B2 (en) 1977-03-15 1977-03-15 Frequency characteristic automatic control device

Country Status (1)

Country Link
JP (1) JPS5921240B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911099A (en) * 1982-07-12 1984-01-20 Matsushita Electric Ind Co Ltd Speaker device
US5226089A (en) * 1990-04-16 1993-07-06 Samsung Electronics Co., Ltd. Circuit and method for compensating low frequency band for use in a speaker
JPH0613923A (en) * 1992-06-24 1994-01-21 Victor Co Of Japan Ltd Audio reproduction device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911099A (en) * 1982-07-12 1984-01-20 Matsushita Electric Ind Co Ltd Speaker device
US5226089A (en) * 1990-04-16 1993-07-06 Samsung Electronics Co., Ltd. Circuit and method for compensating low frequency band for use in a speaker
JPH0613923A (en) * 1992-06-24 1994-01-21 Victor Co Of Japan Ltd Audio reproduction device

Also Published As

Publication number Publication date
JPS5921240B2 (en) 1984-05-18

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